Rubik's Cube shape is not a trademark, EU rules

The 3D brainteaser invented in 1974 by Hungarian Erno Rubik is popular among young and old, with more than 350m cubes sold worldwide

EU COURT RULES ON THE SHAPE OF RUBIK'S CUBE AS A TRADEMARK

Rubik's Cube and its EU Trademark Protection

Rubik's Cube and its EU Trademark Protection

Game over for Rubik's Cube: shape not protected as a trademark

Rubik's Cube puzzled after losing EU trademark battle, Toys

Cube shape Rubik's Cube rejected as 3D Union trademark - Legal

Rubik's Cube makers square up in trademark battle

ZANZIBAR NI KWETU: Rubik's Cube trademark puzzle solved by EU court!

Rubik's Cube loses trademark battle